Linux

The following two articles are very good articles on the RAMDisk file system in the ARM9 forumToday did a test, let Linux2.6.29.4 from the RAMDisk root file system to start a successful, summed up.It involves more content, a lot of things no longer

1 backgroundWhile learning some of the vulnerabilities on Linux systems, it often requires "field testing", but debugging on a Linux system is not very convenient, because the Linux comes with the GDB debugging tool is really not very human, even if

Linux under the UTF8 encoding batch conversion to GB2312 encoding method in Sqlplus import UTF8 encoded SQL script will appear garbled error, then need to convert UTF8 encoding GB2312 code, below for everyone to introduce under Linux how to

LinuxCreate and DELETE commands for directoriesmkdir CommandFunction: Create a directory (similar to the MD command under MSDOS).Syntax: mkdir [Options] Dir-nameDescription: This command creates a directory named by Dir-name. The user who is

1, install ImageMagick(with the convert) and Gthumb sudo apt-get install ImageMagick gthumb 2. Convert TIFF images to PNG or JPEG format, because the tools do not support the direct conversion of TIFF to PDF. My conversion method is a batch

Feature Description: Displays or sets the system time and date.Syntax: Date[-D [-u][+%h%i%k%l%m%p%r%s%s%t%x%z%a%a%b%b%c%d%d%j%m%u%w%x%y%y%n%t] orDate [-S ][-u] [Mmddhhmmccyyss] or date [--help][--version]Supplemental NOTE: The first syntax can be

As you know, there are a lot of dynamic link libraries in Windows systems (files with a. dll suffix, DLL is the dynamic link library). This dynamic link library, unlike the static function library, its functions are not part of the execution program

The attack and prevention of wireless network has always been a hot topic, because wireless signal can be received by anyone within a certain range (including dead black width), which brings a security hazard to WiFi; router manufacturers and

Blocking functions: Connect, Accept,send/recv/sendto/recvfrom and other read-write functions.Functions that do not block: Bind, Listen,socket, closesocket.The Linux network communication model is:Blocking IO Model (synchronous), non-blocking IO

Learn about Linux file systems from InodeHard links and soft links are an important concept in the Linux file system, which involves index nodes (index node, also called Inode) in the file system, and the index node object is one of the four basic

One notable feature of Linux is its powerful network capabilities, which support almost all network protocols and provide a wealth of applications based on these protocols. The importance of Linux network management is self-evident, these management

Chapter 23rd UNIX File SystemNamed pipe Mkfifo:mkfifo [-M mode] pipe. Named pipes must be created explicitly and will not disappear (the RM command can be removed).The proc file is a pseudo-file used to access kernel information. For example, if a

Sort out some common commands for Linux to view system logs. Organize common commands for viewing system logs in Linux Last -A displays the host name or IP address from which to log on to the system in the last line. -D specifies the record

How to fix "Not Enough Free Disk Space On/boot" On Ubuntu"Q: How can I fix the "Not Enough Free Disk Space On/boot" error On Ubuntu? Today, I encountered the following error when upgrading Lubuntu 14.04, but it is very simple. "Not Enough Free

Linux development environment build and use series of tutorials, linux build series of tutorials 00. Linux development environment setup and use 1-A Brief History of Linux 01. Build and use the Linux development environment 2-Linux system (ubuntu)

Linux memory leakage detection tool Valgrind1 Overview 1.1 Introduction Valgrind is a set of simulation debugging tools for open source code (GPL V2) in Linux. Valgrind consists of core and other kernel-based debugging tools. The kernel is similar

Use Wireshark to capture data packets from remote Linux Preface Wireshark is an essential tool for network researchers. Since Wireshark2.0, it has fully supported the OpenFlow protocol. Wireshark is also a great boon for those who study SDN, today

Install Enpass Security Password Manager on Ubuntu How to install the Enpass Password Manager on Linux Ubuntu 15.10, Ubuntu 15.04, Ubuntu 14.04, and derivatives. Enpass is similar to 1 Pssword on OS X and KeePass on Windows. It is an open-source and

Linux screen commands and screen commands I. background The system administrator often needs to remotely log on to the Linux server through SSH or telent, and often runs tasks that take a long time to complete, such as system backup and ftp

How to install the LAMP server on Fedora 23 LAMP is a fantastic combination of Web servers on open-source systems. LAMP is short for Linux, Apache HTTP service, MySQL/MariaDB database, and PHP, Perl, or Python. The following describes how to install